AI:“Governments should not be responsible for regulating businesses and other organizations. Instead, society would benefit if the organizations themselves assumed most of the responsibility for establishing and enforcing their own standards and regulations.”
数学PS21题思路是这样的 她每次扔掉一半多一根,手里最后剩5根,意味着她第二次扔之前手里至少还有12根,再一半多一根,第一次手里至少有25根。 26的话也对,第一次扔一半多一根是13+1=14根,还剩12根,再扔一半多一根是6+1=7根,剩5根 题目是one more than half of her hand